Modernize the build system.

[tinc] / src / fake-getaddrinfo.h

diff --git a/src/fake-getaddrinfo.h b/src/fake-getaddrinfo.h
new file mode 100644 (file)
index 0000000..5af7491
--- /dev/null
+++ b/src/fake-getaddrinfo.h
@@ -0,0 +1,47 @@
+#ifndef _FAKE_GETADDRINFO_H
+#define _FAKE_GETADDRINFO_H
+
+#include "fake-gai-errnos.h"
+
+#ifndef AI_PASSIVE
+# define AI_PASSIVE        1
+# define AI_CANONNAME      2
+#endif
+
+#ifndef NI_NUMERICHOST
+# define NI_NUMERICHOST    2
+# define NI_NAMEREQD       4
+# define NI_NUMERICSERV    8
+#endif
+
+#ifndef AI_NUMERICHOST
+#define AI_NUMERICHOST 4
+#endif
+
+#ifndef HAVE_STRUCT_ADDRINFO
+struct addrinfo {
+       int     ai_flags;       /* AI_PASSIVE, AI_CANONNAME */
+       int     ai_family;      /* PF_xxx */
+       int     ai_socktype;    /* SOCK_xxx */
+       int     ai_protocol;    /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
+       size_t  ai_addrlen;     /* length of ai_addr */
+       char    *ai_canonname;  /* canonical name for hostname */
+       struct sockaddr *ai_addr;       /* binary address */
+       struct addrinfo *ai_next;       /* next structure in linked list */
+};
+#endif /* !HAVE_STRUCT_ADDRINFO */
+
+#if !HAVE_DECL_GETADDRINFO
+int getaddrinfo(const char *hostname, const char *servname, 
+                const struct addrinfo *hints, struct addrinfo **res);
+#endif /* !HAVE_GETADDRINFO */
+
+#if !HAVE_DECL_GAI_STRERROR
+char *gai_strerror(int ecode);
+#endif /* !HAVE_GAI_STRERROR */
+
+#if !HAVE_DECL_FREEADDRINFO
+void freeaddrinfo(struct addrinfo *ai);
+#endif /* !HAVE_FREEADDRINFO */
+
+#endif /* _FAKE_GETADDRINFO_H */